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Cheap flights from Greece to Ontario from C$ 484

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Greece to Ontario

Keep the following information in mind while searching for Greece to Ontario flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 910

One-way from

C$ 484

Popular in

August

Cheapest in

February

Average price

C$ 1,042

Good round-trip deal

C$ 961 or less

Good one-way deal

C$ 879 or less
British Airways
  • British Airways
  • 11/10-24/10
  • 2 total stops
  • 48h 25m total
  • Greece to Ontario
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6/11
  • 6/11
  • 1 total stop
  • 30h 45m total
  • Greece to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Greece to Ontario.
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Price to beat on a one-way flight from Greece to Ontario.
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Find flight deals from Greece to Ontario

Cheapest flights from Greece to Ontario
Explore the most affordable flight options available from Greece to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 25/91:05 p.m.RHO - YUL
2 stops39h 57mMultiple Airlines
Mon 29/910:05 p.m.YUL - RHO
1 stop22h 35mMultiple Airlines
Deal found 9/9C$ 880
Sat 11/1012:15 p.m.SKG - YYZ
1 stop34h 45mBritish Airways
Fri 24/106:05 p.m.YYZ - SKG
1 stop13h 40mBritish Airways
Deal found 9/9C$ 910
Fri 28/117:45 a.m.ATH - YYZ
1 stop14h 05mAmerican Airlines
Tue 2/1212:34 p.m.YYZ - ATH
2 stops18h 11mAmerican Airlines
Deal found 10/9C$ 910
Fri 12/96:05 a.m.ATH - YYZ
1 stop15h 00mITA Airways
Sun 14/95:00 p.m.YYZ - ATH
1 stop12h 30mITA Airways
Deal found 11/9C$ 912
Thu 30/107:50 p.m.ATH - YYZ
2 stops31h 40mBritish Airways
Sun 30/1110:05 p.m.YYZ - ATH
1 stop32h 15mBritish Airways
Deal found 9/9C$ 913
Wed 29/101:30 p.m.ATH - YYZ
1 stop32h 20mBritish Airways
Sun 30/1110:05 p.m.YYZ - ATH
1 stop34h 45mBritish Airways
Deal found 9/9C$ 916
Fri 26/95:25 a.m.ATH - YYZ
2 stops18h 50mAmerican Airlines
Fri 5/1210:05 p.m.YYZ - ATH
1 stop34h 45mAmerican Airlines
Deal found 11/9C$ 917
Mon 22/98:20 p.m.ATH - YYZ
1 stop26h 40mBritish Airways
Sun 5/1010:00 p.m.YYZ - ATH
1 stop19h 45mBritish Airways
Deal found 10/9C$ 919
Tue 16/911:25 a.m.ATH - YTZ
1 stop27h 55mAir Transat
Mon 29/92:45 p.m.YTZ - ATH
1 stop11h 40mAir Transat
Deal found 11/9C$ 920
Mon 22/96:45 a.m.ATH - YYZ
2 stops59h 41mMultiple Airlines
Sun 5/1010:10 p.m.YYZ - ATH
1 stop31h 00mMultiple Airlines
Deal found 11/9C$ 922
Fri 19/911:25 a.m.ATH - YTZ
1 stop35h 30mAir Transat
Sat 27/98:50 a.m.YTZ - ATH
1 stop17h 35mAir Transat
Deal found 11/9C$ 924
Tue 16/911:25 a.m.ATH - YYZ
1 stop15h 00mAir Transat
Fri 24/77:45 p.m.YYZ - ATH
Nonstop9h 35mAir Transat
Deal found 11/9C$ 930

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greece to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Greece to Ontario that are best for you.

Fly from

Greece

Fly to

Ontario

Route

Depart

Return

Price

ThessalonikiToronto

SKG - YYZ

SKGYYZ

Thessaloniki Makedonia

Sat 11/10

12:15 p.m.-4:00 p.m.

1 stop34h 45m

Toronto Pearson Intl

Fri 24/10

6:05 p.m.-2:45 p.m.

1 stop13h 40m

C$ 910

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 28/10

7:30 p.m.-4:40 p.m.

1 stop27h 10m

Toronto Pearson Intl

Sun 30/11

5:10 p.m.-1:20 p.m.

1 stop13h 10m

C$ 913

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Sat 8/11

2:20 p.m.-2:50 p.m.

1 stop31h 30m

Toronto Pearson Intl

Sat 22/11

10:05 p.m.-6:50 p.m.

1 stop13h 45m

C$ 913

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 29/10

1:30 p.m.-3:50 p.m.

1 stop32h 20m

Toronto Pearson Intl

Wed 3/12

10:05 p.m.-1:05 a.m.

1 stop20h 00m

C$ 916

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 8/10

8:05 p.m.-8:15 p.m.

1 stop31h 10m

Toronto Pearson Intl

Wed 26/11

10:05 p.m.-6:50 p.m.

1 stop13h 45m

C$ 916

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 26/9

5:25 a.m.-4:00 p.m.

1 stop17h 35m

Toronto Pearson Intl

Fri 5/12

10:05 p.m.-3:50 p.m.

1 stop34h 45m

C$ 923

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 23/9

3:00 p.m.-6:50 p.m.

Nonstop10h 50m

Toronto Pearson Intl

Fri 24/7

7:45 p.m.-12:20 p.m.

Nonstop9h 35m

C$ 930

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 30/11

3:25 a.m.-12:15 p.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

7:10 p.m.-1:05 a.m.

1 stop22h 55m

C$ 940

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 6/2

6:05 a.m.-5:20 p.m.

1 stop18h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

7:05 p.m.-4:30 p.m.

2 stops14h 25m

C$ 941

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 21/11

6:05 a.m.-5:20 p.m.

1 stop18h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

7:05 p.m.-4:35 p.m.

2 stops14h 30m

C$ 941

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 results
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Best time to book a flight from Greece to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Greece with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greece to Ontario

What is the cheapest month to book a flight from Greece to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Greece to Region of Ontario (average of C$ 168). Flying from Greece to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GR to ON?

Find hourly flight availability from Greece to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Greece to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Greece to Region of Ontario

Explore weekly flight availability from Greece to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 September 2025.

The most flights from GR0 to CAON are scheduled on a Friday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 11 September 2025.
See what other customers who have flown with Air Transat,LOT, andAir Canada from Greece to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
LOT
7.6
Good
1,114 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,409 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,361 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from Greece to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greece to Region of Ontario?

    A quick flight from Greece to Region of Ontario can take about 18h 15m. British Airways provides one of the quickest options available for as low as C$ 941. The distance between Greece and Region of Ontario is about 7628 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Greece to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 728 on British Airways. Other airlines that offer cheap prices include Egyptair from C$ 746 and LOT from C$ 949 one-way.

  • Can I find deals for flights from Greece to Ontario that include hotel bookings?

    Yes. In addition to deals on Greece to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greece to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greece to Ontario.

  • Can I find deals for business class flights from Greece to Ontario?

    Yes. Cheapflights offers flight deals from Greece to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greece to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Greece to Region of Ontario (average of C$ 168). Flying from Greece to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Greece to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Greece to Ontario

Discover the top 5 airlines that operate flights from Greece to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 671AverageC$ 870FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 762AverageC$ 992FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 809AverageC$ 967FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 883AverageC$ 1,075FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 885AverageC$ 1,095FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Greece to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Greece to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Greece to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Greece to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Greece to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Greece to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Greece to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Greece today and book when prices fit your budget.

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